<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        // let age = 18;
        // 模板字符串 外面用`` 里面 ${变量名}
        // document.write(`我今年${age}岁了`);
        let uname = prompt('请输入您的姓名：');
        let age = prompt('请输入您的年龄：');
        document.write(`大家好，我叫${uname}，我今年贵庚${age}岁了`);
    </script>
</body>
</html>